INSOLUBILIZATION METHOD OF HEAVY METAL OR THE LIKE IN POLLUTED SOIL

摘要

PROBLEM TO BE SOLVED: To effectively insolubilize heavy metals or the like in polluted soil and to consistently prevent their elution. SOLUTION: After a Ca/Mg basic substance such as cement is added to soil polluted with heavy metals or the like, sulfates of iron and/or aluminum are added to insolubilize the heavy metals or the like. COPYRIGHT: (C)2004,JPO